Improvements to the road from Kirumampakkam entrance arch to Vambapet road Ch.0.000 Km to 2.780 Km, paper mill road upto Murugar Koil, Pillaiyarkupam Ch.0.000 to 1.800 Km and Manapet road upto old Radio Station Pillaiyarkuppam Ch.0.000 to 3.480 Km

Amount

Earthwork in excavation of foundation of structure as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom, backfilling the excavation earth to the extent required and utilising the remainging earth locally for road work - by mechanical means - depth upto 3m (Ordinary soil)

Construction of granular Sub - base by providing close graded material, mixing in a approved pattern at OMC carriage of mixed material to work site, spreading in uniform layer on well prepared surface and compacting with plate compactor / power rammer to achieve the desired density, complete as per Clause 401 of MORTH Specification 4th Revision for grading 1 material.

Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the material with water at OMC in a approved pattern carriage of mixed material by tipper to site, laying in uniform layers in sub-base/base course on well prepared surface and compacting with plate compactor/power rammer to achieve the desired density. As per MoRTH specification, 4th Revision)

Providing and applying primer coat with bitumen emulsion on prepared surface of granular base including clearing of road surface and spraying primer at the rate of 0.60 kg/sqm using mechanical means. (As per MoRTH specification, 4th Revision)

Providing and applying tack coat with bitumen emulsion using emulsion pressure distributor at the rate of 0.20 kg. per sqm. on the prepared bituminous / granular surface cleaned with mechanical broom. (As per MoRTH specification, 4th Revision)

Providing and laying bituminous macadam with hot mix plant of capacity not less than 40 -60 TPH using crushed aggregates of specified grading premixed with bituminous binder, transported to site, laid over a previously prepared surface with paver finisher to the required grade, level and alignment and rolled as per clauses 501.6 and 507.7 of MoRTH specification, 4th Revision, to achieve the desired compaction. - using grade II metal and bitumen 60/70 grade.

Providing and laying bituminous concrete with HMP of capacity not less than 40 to 60 TPH using crushed aggregates of specified grading, premixed with bituminous binder @ 5.4 to 5.6 percent of mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per clause 509 of MoRTH specification, 4th Revision, complete in all respects - Using grade-II material.-Bitumen 60/70

Providing and laying of hot applied thermoplastic compound 2.5mm thick including reflectorising glass beads @ 250 gms per sqm area, thickness of 2.5mm is exclusive of surface applied glass beads as per IRC:35. The finished surface to be level, uniform and free from streaks and holes.

Supplying and filling with gravel (excluding rock) in layers not exceeding 20cm in depth , breaking clods , watering , rolling each layer with 1/2 tonne roller , or wooden or steel rammers and rolling every 3rd and top-most layer with power roller of minimum 8 tonnes capacity including all leads and lift (Payment will be made based on level measurement)

Providing and erecting "Advance Direction & Destination Informatory Sign Boards" as per IRC 67, made of "Retro Reflectorised High Intensity Microprismatic Grade sheeting" vide clause 801.3, fixed over aluminium sheeting, 2mm thick with area exceeding 0.90 sqm, supported on 2 Nos. of 80mm dia GI pipe (Class-B), firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 45cm x 45cm x 60cm, 60cm below ground level etc., complete, as per MOSRTH "Specification for Road & Bridge Works (IV Revision)

Providing and fixing of "Triangular Cautionary Sign Boards of size 900mm" as per IRC-67, made of "Retro Reflectorised High Intensity Microprismatic Grade sheeting" vide clause 801.3, fixed over aluminium sheeting, 2mm thick, supported on a GI pipe (Class-B) of 80mm dia, firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 45cm x 45cm x 60cm, 60cm below ground level etc. complete as per MOSRTH " Specification for Road & Bridge works (IV Revision)"

Providing and fixing 3M Make reflective road studs of category 'A' Raised pavement markers made out of poly carbonae/ ABS moulded Body and reflective panels with micro prismatic lens capable of providing Total internal reflection of the light entering the lens face with retro reflectance and chromaticity values conforming to ASTM D4280. The reflective raised pavement makers shall also confirm the length, height and width of the body shall not be less than 100mm, 15mm and 90mm and base of marker shall be flat within 1.3mm (3M equivalent). The marker shall support a load of 13635 kg. tested in accordance with ASTM D4280. Lenses shall be moulded of Polycarbonate or methyl methacrylate conforming ASTM D788. The area of each retro reflectory surface shall not be less than 13.0 sq.cm. The slope or retro - reflectory surface shall be 35+5 degree to base. Each reflector shallhave a CIL not less values specified in table 1 of said MoRTH & H circular and two cylindrical Polymer shanks not less than 20mm diameter and not less than 30mm length shall be provided for better anchorage with bituminous grout or expoxy mortor all as per the MORTH Circular No.Rw/NH.33023/10/97-DOIII, dt.11.06.97.

Cement concrete 1:4:8 mix with stone aggregate 40mm nominal size in foundation upto a depth of 1.5 metres below ground level and upto height of 1.5 above ground/bed level.

Centring and shuttering including strutting, propping etc. and removal of form work for - foundations, footings, bases for columns- Using steel sheets with M.S.frames.

Cement concrete 1:3:6 mix with stone aggregates 20mm nominal size mechanically mixed and vibrated in foundation upto a depth of 1.5 metres below ground level and 1.5 metres ground/bed level.

Cement concrete flooring 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate) finished with a floating coat of neat cement, including cement slurry, but excluding the cost of nosing of steps etc .complete - 40mm thick with 20mm nominal size stone aggregate

12mm cement plaster finished with a floating coat of neat cement of mix - 1:4 (1 cement :4 fine sand)

Providing, hoisting and fixing upto plinth level precast reinforced cement concrete for drain cover slab of length varying upto 1.50m and thickness of slab from 0.1m to 0.20m including the cost of required centering, shuttering using steel sheet with M.S frames and finishing smooth with 6mm thick cement plaster 1:3 (1 cement : 3 fine sand) on all faces of the slab but excluding the cost of reinforcement with 1:2:4 (1 cement : 2 Coarse sand: 4 graded stone aggregate of 20mm nominal size)

Steel reinforcement for R.C.C. works including bending, binding and placing in position - Thermo Mechanical Treated Bars (ISI brand approved make) Fe - 415 or more

Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000m - dismantling brick / tile work in cement mortar

Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000m - Lime/Cement Concrete - by manual means (Lime concrete, cement concrete grade M-10 and below.